1, ingredients: noodles, onions, tomatoes, cucumbers, etc. Ingredients: flour, water, tomatoes, eggs, chopped green onion, green vegetables or other green leafy vegetables. Seasoning: salt, monosodium glutamate, soy sauce, vinegar, sugar and pepper.

2, onion minced, tomatoes and cucumbers diced, as big as soybeans;

3. According to personal taste, add salt, monosodium glutamate, vinegar (appropriately add more sour taste), white pepper, sesame oil, laver and shrimp skin, and put them in a bowl;

4. After the noodles are cooked with white water, brew the above seasoning ingredients into sour soup with about half a bowl of noodle soup and stir well, then scoop in a proper amount of noodles.